1/8

www.rohm.com

2009.06 - Rev.A

© 2009 ROHM Co., Ltd. All rights reserved.

Serial-in / Parallel-out Driver Series

Serial-Parallel

3-input Driver

BA823F

●

Description

BA823F are an 8-bit serial-to-parallel-output driver, applicable for thermal printer heads or LED character display drivers.

●

Features

1) Capable of driving a maximum of 200mA.

2) Non-driving current consumption can be reduced by controlling the strobe timing pulse.

3) Output data terminal can be used for a cascade configuration.

4) Digital ground and power ground are separated.

5) TTL and CMOS allow driving.

●

Applications

Driver for thermal print head

Driver for LED character display

●

Absolute maximum ratings (Ta=25℃)

●

Thermal derating curve

Parameter

Symbol

Limits

Unit

Power supply voltage

Vcc

1

V

Power

dissipation

BA823F

Pd

3

mW

Input voltage

+0.3 to +6.0

V

Operating temperature

Topr

-20 to +75

℃

Storage temperature

Tstg

-55 to +125

℃

*2 Reduced by 5.5 mW/

C over 25C.

*3 Reduced by 5.0 mW/

C over 25C.

Fig.1

0

125

250

375

500

625

750

875

-25

0

25

50

75

100

125

150

Ambient temperature　Ta　(℃)

BA823

70℃

BA823F

No.09051EAT01